/**
* Recursive helper for _getMergedArray.
*/
function &_getMergedPhraseResults(&$journal, &$phrase, $type, $publishedFrom, $publishedTo, $resultsPerKeyword, $resultCacheHours)
{
if (isset($phrase['+'])) {
$mergedResults =& ArticleSearch::_getMergedKeywordResults($journal, $phrase, $type, $publishedFrom, $publishedTo, $resultsPerKeyword, $resultCacheHours);
return $mergedResults;
}
$mergedResults = array();
$articleSearchDao =& DAORegistry::getDAO('ArticleSearchDAO');
$results =& $articleSearchDao->getPhraseResults($journal, $phrase, $publishedFrom, $publishedTo, $type, $resultsPerKeyword, $resultCacheHours);
while (!$results->eof()) {
$result =& $results->next();
$articleId = $result['article_id'];
if (!isset($mergedResults[$articleId])) {
$mergedResults[$articleId] = $result['count'];
} else {
$mergedResults[$articleId] += $result['count'];
}
}
return $mergedResults;
}
